CN113971446A - Manufacturing management system and method of power battery - Google Patents

Manufacturing management system and method of power battery Download PDF

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CN113971446A
CN113971446A CN202010710412.XA CN202010710412A CN113971446A CN 113971446 A CN113971446 A CN 113971446A CN 202010710412 A CN202010710412 A CN 202010710412A CN 113971446 A CN113971446 A CN 113971446A
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power battery
information
material information
manufacturing
materials
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彭升政
张业军
陈俊梯
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Kunshan Ju Innovative Energy Technology Co Ltd
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Kunshan Ju Innovative Energy Technology Co Ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

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Abstract

The invention discloses a manufacturing management system and a manufacturing management method of a power battery. The manufacturing management system of the power battery comprises an acquisition system, an order management system and a manufacturing system. The acquisition system is used for monitoring the storage material information of the power battery and the dynamic information transmitted by the materials of the power battery on the production line, and transmitting the monitored storage material information and the monitored dynamic information to the preset terminal. The order management system is used for generating order data and sending the order data to the manufacturing system. The manufacturing system is used for receiving order data sent by the order management system, determining a process section corresponding to required materials of a power battery product according to the order data, acquiring storage material information from a preset terminal, distributing the required materials for different process sections according to the storage material information, and transmitting the distributed materials to stations of a production line corresponding to the process section for production. The manufacturing management system of the power battery realizes the management and distribution of materials.

Description

Manufacturing management system and method of power battery
Technical Field
The invention relates to the technical field of power batteries, in particular to a manufacturing management system and a manufacturing management method of a power battery.
Background
With the development of internet technology, the traditional equipment manufacturing industry has new development opportunities. The power battery on the production line can relate to the processes of material management, material distribution, material uploading and the like of the power battery in the production process, such as a single battery cell, a single module, a single battery pack and the like. At present, the materials are subjected to asset management, material distribution and the like in a manual statistical mode, and manual statistics is easy to confuse.
Disclosure of Invention
The embodiment of the invention provides a manufacturing management system and a manufacturing management method of a power battery.
The manufacturing management system of the power battery of the embodiment of the invention comprises:
the system comprises an acquisition system, a storage system and a preset terminal, wherein the acquisition system is used for monitoring the storage material information of the power battery and the dynamic information transmitted by the materials of the power battery on a production line, and transmitting the monitored storage material information and the monitored dynamic information to the preset terminal;
the order management system is used for generating order data and sending the order data to the manufacturing system;
the manufacturing system is used for receiving the order data sent by the order management system, determining a process section corresponding to a required material of a power battery product according to the order data, acquiring the stored material information from the preset terminal, distributing the required material for different process sections according to the stored material information, and transmitting the distributed material to a station of a production line corresponding to the process section for production.
In certain embodiments, the acquisition system comprises:
a plurality of data collectors distributed at various positions in the warehouse for transmitting radio frequency signals to the stored materials stored in the warehouse so that the stored material information is sent out by the label adhered to the stored materials, and
and the data processing device is used for acquiring the material information sent by the label, calculating the position of the material according to the acquired material information, determining the calculated position and the material information as the storage material information, and sending the storage material information to the preset terminal.
In some embodiments, the warehouse item affixed tag is a passive RFID flexible tag.
In some embodiments, the data processing device employs an RFID ultra-high frequency eight-channel stationary reader.
In certain embodiments, the acquisition system further comprises: the reader-writer is arranged on each station of the production line and used for scanning the label of the material to obtain corresponding material information when the material is conveyed to the current station, determining whether the corresponding relation between the material and the current station is correct according to the obtained material information, writing the current station information into the label of the material when the corresponding relation is determined to be correct, and giving an alarm when the corresponding relation is determined to be wrong.
In some embodiments, the preset terminal is configured to receive at least one of operation data of the power battery, the maintenance record of the power battery, and the operation environment of the power battery, which are uploaded by a power battery usage enterprise.
In some embodiments, the preset terminal is further configured to display a production progress of the power battery corresponding to the order data according to the dynamic information.
The manufacturing management method of the power battery of the embodiment of the invention comprises the following steps:
the method comprises the steps that an acquisition system monitors storage material information and sends the monitored storage material information to a preset terminal;
the order management system generates order data and sends the order data to the manufacturing system;
the manufacturing system determines a process section corresponding to the required materials of the power battery product according to the order data, acquires the stored material information from the preset terminal, distributes the required materials for different process sections according to the stored material information, and transmits the distributed materials to the stations of the production line corresponding to the process section for production;
the collection system monitors dynamic information transmitted by the storage materials on the corresponding production line and sends the dynamic information to the preset terminal.
In some embodiments, the collection system monitors warehouse material information, including:
transmitting radio frequency signals to the storage materials stored in the warehouse by using a plurality of data collectors distributed at various positions in the warehouse so that the stored material information is sent out by the labels adhered to the storage materials;
and collecting the material information sent by the label by using a data processing device, calculating the position of the material according to the collected material information, and determining the calculated position and the material information as the storage material information.
In some embodiments, the collection system monitors dynamic information transmitted by the warehoused materials on the corresponding production line, and comprises:
the method comprises the steps of utilizing a reader-writer arranged on each station of a production line to scan a label of a material to obtain corresponding material information when the material is conveyed to a current station, determining whether the corresponding relation between the material and the current station is correct according to the obtained material information, writing the current station information into the label of the material when the corresponding relation is determined to be correct, and giving an alarm when the corresponding relation is determined to be wrong.
In the manufacturing management system and the manufacturing management method for the power battery, the manufacturing system can determine the process sections corresponding to the materials required by the power battery according to the order data, so that the manufacturing system can distribute the required materials for different process sections of the order data according to the stored material information and control the distributed materials to be transmitted to the stations of the production line corresponding to the process sections for production, and the management and distribution of the materials are realized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a block schematic diagram of a manufacturing management system for a power battery according to an embodiment of the present invention;
FIG. 2 is another block schematic diagram of a power cell manufacturing management system according to an embodiment of the present invention;
FIG. 3 is a schematic block diagram of a system for managing the manufacture of power cells in accordance with an embodiment of the present invention;
fig. 4 is a schematic flow chart of a method for manufacturing and managing a power battery according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1, a manufacturing management system 100 for a power battery according to an embodiment of the present invention includes an acquisition system 10, an order management system 20, and a manufacturing system 30. The collection system 10 is used for monitoring the storage material information of the power battery and the dynamic information of the material of the power battery transmitted on the production line, and sending the monitored storage material information and dynamic information to the preset terminal 40. The order management system 20 is configured to generate order data and transmit the order data to the manufacturing system 30. The manufacturing system 30 is configured to receive the order data sent by the order management system 20, determine a process segment corresponding to a required material of the power battery product according to the order data, obtain storage material information from the preset terminal 40, allocate the required material to different process segments according to the storage material information, and transmit the allocated material to a station of a production line corresponding to the process segment for production.
In the manufacturing management system 100 for power batteries according to the embodiment of the present invention, the manufacturing system 30 can determine the process sections corresponding to the materials required by the power batteries according to the order data, and therefore, the manufacturing system 30 can allocate the required materials to different process sections of the order data according to the stored material information, and control the allocated materials to be transmitted to the stations of the production lines corresponding to the process sections for production, thereby achieving management and allocation of the materials.
In the related art, a large amount of manual work is needed in the production process of the power battery, including the steps of performing asset management on materials manually, distributing the materials manually and uploading the materials to a production line manually. That is, in the related art, there is a deficiency in artificial statistics, and confusion is likely to occur.
The manufacturing management system 100 for power batteries according to the embodiment of the invention, based on the acquisition system 10, combines the order management system 20 and the manufacturing system 30, can realize automatic statistics on the stored materials, thereby solving the problem of material confusion caused by manual statistics.
Specifically, the preset terminal 40 may include a server, a mobile phone, a tablet, a wearable device, and a personal computer. The order data may include information such as the type and quantity of power batteries required for production, and the order management system 20 may determine, according to the order data, process sections corresponding to materials required for power battery products, for example, one power battery product includes a plurality of required materials, each required material corresponds to a different process section, each process section corresponds to a station of a different production line, and the types of materials required for each process section are different, so that the order management system 20 may allocate the required materials for the different process sections of the order according to the warehouse material information, and control the allocated materials to be transferred to the stations of the production lines corresponding to the process sections for production.
The acquisition system 10 includes an RFID (Radio Frequency Identification) positioning technology. The RFID positioning technology automatically identifies a target object through a wireless radio frequency signal, can quickly position and track materials or power batteries, and can reach centimeter level positioning accuracy.
The order management system 20 includes an ERP (Enterprise Resource Planning) system. The ERP system is a new generation of integrated management information system developed from MRP (material demand planning), which expands the functions of MRP, and has a core idea of supply chain management, which can manage order data and issue the order data to the order management system 20 after the order data is generated.
Manufacturing system 30 comprises a Manufacturing Execution System (MES) system. The MES system is a production informatization management system facing to a workshop execution layer of a manufacturing enterprise. The MES can provide management modules for enterprises, such as manufacturing data management, planning scheduling management, production scheduling management, inventory management, quality management, human resource management, work center/equipment management, tool and tool management, purchasing management, cost management, project bulletin board management, production process control, bottom layer data integration analysis, upper layer data integration decomposition and the like, and can realize a firm, reliable, comprehensive and feasible manufacturing cooperative management platform.
In one example, based on the RFID positioning technology, the ERP system and the MES system are combined, order data is automatically issued to the MES system through the ERP system, the MES system determines a process segment corresponding to a required material of a power battery product according to the order data, warehouse material information is acquired from the preset terminal 40, the required material is distributed to different process segments according to the warehouse material information, the distributed material is conveyed to a station of a production line corresponding to the process segment for production, the collection system 10 monitors the warehouse material information and monitors dynamic information conveyed by the material on the corresponding production line, automatic statistics of the warehouse material can be realized, and dynamic information conveyed by the material on the production line can be monitored, so that the production progress of the power battery can be known, and management and monitoring of the material can be realized.
Referring to FIG. 2, in some embodiments, the acquisition system 10 includes a plurality of data collectors 102 and a data processing device 104. The plurality of data collectors 102 are arranged at various positions in the warehouse and used for transmitting radio frequency signals to the warehouse materials stored in the warehouse, so that the stored material information is sent out by the labels attached to the warehouse materials. The data processing device 104 is used for collecting material information sent by the label, calculating the position of the material according to the collected material information, determining the calculated position and the material information as storage material information, and sending the storage material information to the preset terminal 40.
So, be convenient for manage the material. In particular, the label to which the warehouse material is attached includes an RFID label. All paste on the storage material of depositing in the storehouse and have the RFID label, store the material information that the material corresponds in the RFID label, wherein, material information can include information such as material name, material code, material quantity, material type and material model, and the material code has the uniqueness. When the data collector 102 emits a radio frequency signal outwards, the RFID tag located in the radiation range can receive the radio frequency signal, and the RFID tag sends out the material information stored in the tag by virtue of the energy obtained by the induced current.
The data processing device 104 can position the material according to the material information sent by the RFID tag, and preferably, the positioning method can adopt a triangulation method to quickly position the material so as to obtain the material position information.
In some embodiments, the label to which the warehouse material is attached is a passive RFID flexible label.
Therefore, the cost of material management is reduced. Specifically, a battery does not need to be installed in the passive RFID flexible tag, when the radiation range of the radio frequency signal of the data collector 102 is out, the passive RFID flexible tag is in a passive state, and when the radiation range of the radio frequency signal of the data collector 102 is in, the passive RFID flexible tag can extract a power source required by the operation of the passive RFID flexible tag from the radio frequency signal sent by the data collector 102.
In some embodiments, the data processing device 104 employs an RFID uhf eight-channel stationary reader.
In this way, the acquisition range of the data processing device 104 may be increased.
Referring to fig. 3, in some embodiments, the acquisition system 10 further includes: the reader-writer 106 is arranged on each station of the production line and used for scanning the label of the material to obtain corresponding material information when the material is conveyed to the current station, determining whether the corresponding relation between the material and the current station is correct according to the obtained material information, writing the current station information into the label of the material when the corresponding relation is determined to be correct, and giving an alarm when the corresponding relation is determined to be wrong.
Therefore, whether the material is conveyed correctly or not is verified. It will be appreciated that because the manufacturing system 30 dispenses the required material for each process segment and controls the uploading of the dispensed material to the stations of the respective production line, in the actual transfer process, transfer errors may occur.
Specifically, when the reader 106 checks whether the correspondence between the material and the current station is correct, the material information may be uploaded to the preset terminal 40, the preset terminal 40 forwards the material information to the manufacturing system 30, the manufacturing system 30 determines whether the material is to appear on the current station according to the distribution information, or the manufacturing system 30 sends information corresponding to the material to be sent to the current station to the reader 106 arranged on the current station in advance, and the reader 106 determines whether the correspondence between the material and the current station is correct directly according to the information sent by the manufacturing system 30.
Further, under the condition that the corresponding relation is determined to be correct, the reader 106 writes the current station information into the label of the material; under the condition that the corresponding relation is determined to be wrong, the reader-writer 106 broadcasts a voice prompt that the current material is not matched with the current station through a loudspeaker, and/or displays a text prompt that the current material is not matched with the current station through a display device, so that the materials which are transmitted on the stations of the production line in a wrong mode can be found and processed in time.
In some embodiments, the preset terminal 40 is configured to receive at least one of operation data of the power battery, a power battery maintenance record and a power battery operation environment uploaded by a power battery usage enterprise.
Therefore, the relevant information of the power battery after being shipped can be traced. Specifically, power battery service enterprises can upload power battery operation data regularly, after power batteries are maintained, power battery maintenance records can be uploaded, and when power battery operation environments change, power battery operation environments are uploaded, at least one of received power battery operation data, power battery maintenance records and power battery operation environments can be stored by the preset terminal 40, power battery manufacturing enterprises can check information of the power batteries in the preset terminal 40 after leaving factories, and power battery production processes can be improved by analyzing the information of the power batteries after leaving factories, so that the quality of the power batteries is improved.
In some embodiments, the preset terminal 40 is further configured to display a production schedule of the power battery corresponding to the order data according to the dynamic information.
Therefore, the production progress of the power battery is convenient to master. Specifically, the reader 106 may upload dynamic information transmitted by the material on a station of the production line to the preset terminal 40, and the preset terminal 40 comprehensively analyzes the production progress of the power battery according to the received information, so as to display the production progress of the power battery corresponding to the order data. When the collection system 10 uploads the monitored information to the preset terminal 40, any one of a wireless network, an ethernet network, an RS485 network and a mobile communication network may be used.
Referring to fig. 4, a method for manufacturing and managing a power battery according to an embodiment of the present invention includes:
step S12: the acquisition system 10 monitors the warehouse material information and sends the monitored warehouse material information to the preset terminal 40;
step S14: the order management system 20 generates order data and transmits the order data to the manufacturing system 30;
step S16: the manufacturing system 30 determines a process section corresponding to the required material of the power battery product according to the order data, acquires the stored material information from the preset terminal 40, distributes the required material for different process sections according to the stored material information, and transmits the distributed material to a station of a production line corresponding to the process section for production;
step S18: the collection system 10 monitors the dynamic information transmitted by the warehouse material on the corresponding production line and transmits the dynamic information to the preset terminal 40.
In the manufacturing management method of the power battery according to the embodiment of the invention, the manufacturing system 30 can determine the process sections corresponding to the materials required by the power battery according to the order data, so that the manufacturing system 30 can allocate the required materials to different process sections of the order data according to the stored material information, and control the allocated materials to be transmitted to the stations of the production line corresponding to the process sections for production, thereby realizing the management and allocation of the materials.
Specifically, in step S12, the acquisition system 10 includes RFID positioning technology, and the preset terminal 40 may include a server, a mobile phone, a tablet, a wearable device, and a personal computer. In step S14, the order management system 20 includes an ERP system, the order data may include information such as the type and quantity of power batteries required for production, and the order management system 20 may determine a process segment corresponding to the required material of the power battery product according to the order data. In step S16, the manufacturing system 30 includes an MES system.
In some embodiments, the collection system 10 monitors warehouse material information, including: transmitting radio frequency signals to the storage materials stored in the warehouse by using a plurality of data collectors 102 distributed at various positions in the warehouse, so that the stored material information is sent out by the labels adhered to the storage materials; the data processing device 104 is used for collecting material information sent by the label, calculating the position of the material according to the collected material information, and determining the calculated position and the material information as storage material information.
So, be convenient for manage the material. In particular, the label to which the warehouse material is attached includes an RFID label. All paste on the storage material of depositing in the storehouse and have the RFID label, store the material information that the material corresponds in the RFID label, wherein, material information can include information such as material name, material code, material quantity, material type and material model, and the material code has the uniqueness. When the data collector 102 emits a radio frequency signal outwards, the RFID tag located in the radiation range can receive the radio frequency signal, and the RFID tag sends out the material information stored in the tag by virtue of the energy obtained by the induced current.
The data processing device 104 can position the material according to the material information sent by the RFID tag, and preferably, the positioning method can adopt a triangulation method to quickly position the material so as to obtain the material position information.
In some embodiments, the collection system 10 monitors the dynamic information transmitted by the warehouse material on the corresponding production line, including: when the materials are conveyed to the current station, the reader-writer 106 arranged on each station of the production line is used for scanning the labels of the materials to obtain corresponding material information, determining whether the corresponding relation between the materials and the current station is correct according to the obtained material information, writing the current station information into the labels of the materials when the corresponding relation is determined to be correct, and giving an alarm when the corresponding relation is determined to be wrong.
Therefore, whether the material is conveyed correctly or not is verified. It will be appreciated that because the manufacturing system 30 dispenses the required material for each process segment and controls the uploading of the dispensed material to the stations of the respective production line, in the actual transfer process, transfer errors may occur.
Specifically, when the reader 106 checks whether the correspondence between the material and the current station is correct, the material information may be uploaded to the preset terminal 40, the preset terminal 40 forwards the material information to the manufacturing system 30, the manufacturing system 30 determines whether the material is to appear on the current station according to the distribution information, or the manufacturing system 30 sends information corresponding to the material to be sent to the current station to the reader 106 arranged on the current station in advance, and the reader 106 determines whether the correspondence between the material and the current station is correct directly according to the information sent by the manufacturing system 30.
Further, under the condition that the corresponding relation is determined to be correct, the reader 106 writes the current station information into the label of the material; under the condition that the corresponding relation is determined to be wrong, the reader-writer 106 broadcasts a voice prompt that the current material is not matched with the current station through a loudspeaker, and/or displays a text prompt that the current material is not matched with the current station through a display device, so that the materials which are transmitted on the stations of the production line in a wrong mode can be found and processed in time.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A system for managing the manufacture of a power cell, comprising:
the system comprises an acquisition system, a storage system and a preset terminal, wherein the acquisition system is used for monitoring the storage material information of the power battery and the dynamic information transmitted by the materials of the power battery on a production line, and transmitting the monitored storage material information and the monitored dynamic information to the preset terminal;
the order management system is used for generating order data and sending the order data to the manufacturing system;
the manufacturing system is used for receiving the order data sent by the order management system, determining a process section corresponding to a required material of a power battery product according to the order data, acquiring the stored material information from the preset terminal, distributing the required material for different process sections according to the stored material information, and transmitting the distributed material to a station of a production line corresponding to the process section for production.
2. The manufacturing management system of power battery according to claim 1, characterized in that, the collection system comprises:
a plurality of data collectors distributed at various positions in the warehouse for transmitting radio frequency signals to the stored materials stored in the warehouse so that the stored material information is sent out by the label adhered to the stored materials, and
and the data processing device is used for acquiring the material information sent by the label, calculating the position of the material according to the acquired material information, determining the calculated position and the material information as the storage material information, and sending the storage material information to the preset terminal.
3. The manufacturing management system of the power battery as claimed in claim 2, wherein the label attached to the storage material is a passive RFID flexible label.
4. The manufacturing management system of the power battery as claimed in claim 2, wherein the data processing device adopts an RFID ultrahigh frequency eight-channel fixed reader-writer.
5. The system for manufacturing and managing a power battery according to claim 1, wherein the collection system further comprises: the reader-writer is arranged on each station of the production line and used for scanning the label of the material to obtain corresponding material information when the material is conveyed to the current station, determining whether the corresponding relation between the material and the current station is correct according to the obtained material information, writing the current station information into the label of the material when the corresponding relation is determined to be correct, and giving an alarm when the corresponding relation is determined to be wrong.
6. The manufacturing management system of the power battery according to claim 1, wherein the preset terminal is configured to receive at least one of operation data of the power battery, the maintenance record of the power battery, and the operation environment of the power battery, which are uploaded by a power battery use enterprise.
7. The power battery manufacturing management system according to any one of claims 1 to 6, wherein the preset terminal is further configured to show a production progress of the power battery corresponding to the order data according to the dynamic information.
8. A manufacturing management method of a power battery is characterized by comprising the following steps:
the method comprises the steps that an acquisition system monitors storage material information and sends the monitored storage material information to a preset terminal;
the order management system generates order data and sends the order data to the manufacturing system;
the manufacturing system determines a process section corresponding to the required materials of the power battery product according to the order data, acquires the stored material information from the preset terminal, distributes the required materials for different process sections according to the stored material information, and transmits the distributed materials to the stations of the production line corresponding to the process section for production;
the collection system monitors dynamic information transmitted by the storage materials on the corresponding production line and sends the dynamic information to the preset terminal.
9. The manufacturing management method of the power battery according to claim 8, wherein the collection system monitors warehouse material information, and comprises:
transmitting radio frequency signals to the storage materials stored in the warehouse by using a plurality of data collectors distributed at various positions in the warehouse so that the stored material information is sent out by the labels adhered to the storage materials;
and collecting the material information sent by the label by using a data processing device, calculating the position of the material according to the collected material information, and determining the calculated position and the material information as the storage material information.
10. The method for manufacturing and managing power battery according to claim 8, wherein the collecting system monitors the dynamic information transmitted by the warehouse material on the corresponding production line, and comprises:
the method comprises the steps of utilizing a reader-writer arranged on each station of a production line to scan a label of a material to obtain corresponding material information when the material is conveyed to a current station, determining whether the corresponding relation between the material and the current station is correct according to the obtained material information, writing the current station information into the label of the material when the corresponding relation is determined to be correct, and giving an alarm when the corresponding relation is determined to be wrong.
CN202010710412.XA 2020-07-22 2020-07-22 Manufacturing management system and method of power battery Pending CN113971446A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114639876A (en) * 2022-04-15 2022-06-17 浙江集秀云工业互联科技有限公司 Support PACK production line equipment and intelligent management and control platform of many money lithium cell modules
CN117557259A (en) * 2024-01-12 2024-02-13 宁德时代新能源科技股份有限公司 Material reflux method and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114639876A (en) * 2022-04-15 2022-06-17 浙江集秀云工业互联科技有限公司 Support PACK production line equipment and intelligent management and control platform of many money lithium cell modules
CN117557259A (en) * 2024-01-12 2024-02-13 宁德时代新能源科技股份有限公司 Material reflux method and system
CN117557259B (en) * 2024-01-12 2024-05-28 宁德时代新能源科技股份有限公司 Material reflux method and system

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